1. Water inlet valve The water tank inlet valve has the advantages of anti-siphonage, fast water inlet, tight water sealing and low noise. \x0d\2. Hydraulic valve The hydraulic valve is equipped with a large flush button and a small flush button. When the large flush button is pressed, the water tank can discharge 3-5 liters of flushing water. When the small flush button is pressed, the water tank can discharge 2-3 liters of flush water. \x0d\3. There is a stainless steel compression spring in the hydraulic cylinder. The water sealing cover under the hydraulic cylinder generates a pressure of more than three kilograms on the water outlet of the water tank under the action of the stainless steel compression spring, which can effectively eliminate the common problems in toilet water tanks. Drip phenomenon. \x0d\ 4. The toilet water saver is a hydraulic toilet tank water saver. Due to its unique design, it can be installed in any brand and model of toilet tank and is easy to install. \x0d\ 5. After installing a toilet water saver in a toilet tank with a water storage capacity of more than 6 liters, not only the toilet power will be increased, but also about 40 tons of water can be saved every year.